all repos — mgba @ 75d9085eefa51c7d5a6a5436e4692e6daf0cc4e4

mGBA Game Boy Advance Emulator

GBA I/O: Clear JOYSTAT RECV flag when reading JOY_RECV registers
Jeffrey Pfau jeffrey@endrift.com
Tue, 27 Dec 2016 02:11:54 -0800
commit

75d9085eefa51c7d5a6a5436e4692e6daf0cc4e4

parent

463ce997397850e6ea5ca27fb5c806e2edca4e89

2 files changed, 6 insertions(+), 2 deletions(-)

jump to
M CHANGES → CHANGES 
@@ -70,6 +70,7 @@ - GB Memory: Reset ROM bank when loading a ROM
  - GBA DMA: Refactor DMA out of memory.c
  - GBA DMA: Move DMAs to using absolute timing
  - All: Add C++ header guards
+ - GBA I/O: Clear JOYSTAT RECV flag when reading JOY_RECV registers
 
 0.5.1: (2016-10-05)
 Bugfixes:
M src/gba/io.c → src/gba/io.c 
@@ -806,6 +806,11 @@ // Write-only register
 		mLOG(GBA_IO, GAME_ERROR, "Read from write-only I/O register: %03X", address);
 		return 0;
 
+	case REG_JOY_RECV_LO:
+	case REG_JOY_RECV_HI:
+		gba->memory.io[REG_JOYSTAT >> 1] &= ~JOYSTAT_RECV_BIT;
+		break;
+
 	case REG_SOUNDBIAS:
 	case REG_KEYCNT:
 	case REG_POSTFLG:

@@ -862,8 +867,6 @@ case REG_SIOMULTI2:
 	case REG_SIOMULTI3:
 	case REG_SIOMLT_SEND:
 	case REG_JOYCNT:
-	case REG_JOY_RECV_LO:
-	case REG_JOY_RECV_HI:
 	case REG_JOY_TRANS_LO:
 	case REG_JOY_TRANS_HI:
 	case REG_JOYSTAT: